---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50862 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 730 9343 4 5915 14916 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:34:0f:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83187sec preferred_lft 83187sec inet6 fe80::f816:3eff:fe34:f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:f9:55:f4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50862) 09/08/25 _x86_64_ (4 CPU) 20:09:28 LINUX RESTART (4 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 7.49 0.48 6.38 0.63 581.49 965.97 17115.71 20:30:04 37.55 4.10 32.77 0.67 251.88 2204.41 1474.16 20:40:04 11.85 0.63 10.09 1.12 19.61 4056.13 2477.59 20:50:01 75.41 0.17 47.73 27.50 6.19 3795.97 359857.50 21:00:04 27.93 0.09 22.87 4.96 4.37 4702.59 16680.49 Average: 31.99 1.10 23.95 6.95 172.97 3143.91 79105.46 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 13442244 15541208 475012 2.90 41416 2283680 1124336 6.45 395196 2285924 212 20:30:04 11795264 14685164 1284624 7.85 95336 2981132 2023504 11.61 593292 3672444 208316 20:40:04 9072812 13366504 2586324 15.80 165092 4194020 2887228 16.57 893868 5952412 421196 20:50:01 8676388 13226584 2721840 16.62 195348 4390256 2864824 16.44 1028912 6165036 25900 21:00:04 9702956 15392904 551036 3.37 226752 5439732 1080132 6.20 1409612 4702888 68 Average: 10537933 14442473 1523767 9.31 144789 3857764 1996005 11.46 864176 4555741 131138 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 20:20:01 ens3 11.42 6.34 267.12 0.61 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:30:04 ens3 77.62 59.38 599.34 13.00 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 30.72 30.72 28.15 28.15 0.00 0.00 0.00 0.00 20:40:04 ens3 85.82 63.42 292.38 19.32 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5382.72 5382.72 5129.44 5129.44 0.00 0.00 0.00 0.00 20:50:01 ens3 77.60 60.70 28.05 21.79 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 2006.61 2006.61 1898.15 1898.15 0.00 0.00 0.00 0.00 21:00:04 ens3 107.13 103.88 120.91 166.78 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.92 1478.92 1406.20 1406.20 0.00 0.00 0.00 0.00 Average: ens3 71.92 58.76 261.98 44.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50862) 09/08/25 _x86_64_ (4 CPU) 20:09:28 LINUX RESTART (4 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 0.60 0.00 0.27 0.14 0.02 98.97 20:20:01 0 0.48 0.00 0.26 0.14 0.01 99.11 20:20:01 1 0.88 0.00 0.19 0.12 0.02 98.79 20:20:01 2 0.59 0.00 0.42 0.10 0.01 98.88 20:20:01 3 0.45 0.00 0.22 0.22 0.02 99.09 20:30:04 all 6.40 0.00 0.50 0.25 0.03 92.82 20:30:04 0 6.65 0.00 0.53 0.09 0.03 92.70 20:30:04 1 6.09 0.00 0.63 0.41 0.03 92.84 20:30:04 2 6.00 0.00 0.44 0.39 0.03 93.14 20:30:04 3 6.88 0.00 0.40 0.11 0.03 92.58 20:40:04 all 69.50 0.00 2.51 0.06 0.11 27.82 20:40:04 0 67.83 0.00 2.40 0.04 0.11 29.62 20:40:04 1 68.74 0.00 2.49 0.07 0.11 28.58 20:40:04 2 70.93 0.00 2.43 0.06 0.11 26.47 20:40:04 3 70.52 0.00 2.70 0.06 0.12 26.60 20:50:01 all 61.00 0.00 4.25 0.15 0.10 34.50 20:50:01 0 59.63 0.00 4.34 0.22 0.10 35.71 20:50:01 1 60.39 0.00 4.37 0.11 0.10 35.03 20:50:01 2 62.79 0.00 4.43 0.17 0.10 32.52 20:50:01 3 61.22 0.00 3.86 0.10 0.10 34.73 21:00:04 all 47.34 0.00 2.49 0.11 0.09 49.96 21:00:04 0 46.49 0.00 2.56 0.06 0.09 50.80 21:00:04 1 48.45 0.00 2.54 0.17 0.09 48.74 21:00:04 2 45.73 0.00 2.51 0.18 0.09 51.50 21:00:04 3 48.68 0.00 2.37 0.04 0.09 48.82 Average: all 36.87 0.00 2.00 0.14 0.07 60.92 Average: 0 36.16 0.00 2.01 0.11 0.07 61.65 Average: 1 36.79 0.00 2.04 0.18 0.07 60.92 Average: 2 37.08 0.00 2.04 0.18 0.07 60.63 Average: 3 37.44 0.00 1.90 0.11 0.07 60.48